Anna Kesler-Diaz, MD
NPI 1477767648 · Ophthalmology Physician · Santa Cruz, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Kesler-Diaz, MD is a Ophthalmology Physician provider in Santa Cruz, CA (NPI 1477767648).
Provider details
- NPI number
- 1477767648
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A91622 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,689 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 954 | $138 |
| Established Patient Complete Exam of Visual System92014 | 470 | $140 |
| Imaging of Optic Nerve92133 | 464 | $39 |
| Exam of Visual Field With Extended Testing92083 | 442 | $72 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 315 | $31 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 251 | $98 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,417 | 324 |
| Prednisolone Acetate | 539 | 290 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 436 | 126 |
| Brimonidine Tartrate | 399 | 105 |
| Ketorolac Tromethamine | 370 | 200 |
| Moxifloxacin Hclbrand: Moxifloxacin | 370 | 194 |
| Timolol Maleate | 325 | 121 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$107 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-09
- Last updated
- 2011-12-22
Frequently asked questions
- What is Anna Kesler-Diaz's NPI number?
- Anna Kesler-Diaz's National Provider Identifier (NPI) is 1477767648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Kesler-Diaz's specialty?
- Anna Kesler-Diaz is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Kesler-Diaz located?
- Anna Kesler-Diaz's practice location on file with NPPES is 2025 Soquel Ave, Santa Cruz, CA 95062-1323.
- What is Anna Kesler-Diaz's phone number?
- The practice phone number listed in the NPPES registry for Anna Kesler-Diaz is (831) 458-5640.
- Does Anna Kesler-Diaz accept Medicare?
- Anna Kesler-Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Kesler-Diaz's NPI active?
- Yes — Anna Kesler-Diaz's NPI (1477767648) is active in the NPPES registry as of the last update on 2011-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.